Individual Calculations July 2022
 Ivanov, Oleg  Total change: -15.00  Rating chartPersonal card
 Primorsko Open 2022 Primorsko BUL 2022-06-08
RcRownchangeKK*chgGame
 1557 1431 2.00 7 -0.75 20 -15.00 
  Russev, Nikolay 1990 UKR0.001-0.0320-0.60 
  Bratimirova, Dimitrinka 1773 BUL0.5010.38207.60 
  Parvanova, Desislava 1836 BUL0.001-0.0820-1.60 
  Bocheva, Margarita 1631 BUL0.5010.26205.20 
  Velikoglo, Ksenia 1139 MDA0.001-0.8520-17.00 
  Panayotov, Mihail 1287 BUL1.0010.31206.20 
  Jimji, Vitali 1244 MDA0.001-0.7420-14.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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